[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/7356876/adrian-peterson-minnesota-vikings-says-playing-sunday&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/7356876/adrian-peterson-minnesota-vikings-says-playing-sunday[/IMG][/URL]Spending three weeks on the sideline watching his Minnesota Vikings appears to be about all Adrian Peterson can take.